kingdom Animalia > phylum Annelida > order Sipuncula > family Sipunculidae > genus Sipunculus > species Sipunculus billitonensis
| Rank | Species |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:424145 |
| Valid name | Siphonosoma cumanense |
| Valid Aphia ID | 220533 |
| Environments |
marine, |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Sipunculus billitonensis Sluiter, 1886 is Siphonosoma cumanense.